英语语法分析

In the natural condition, the parasitization rate is 50%.

在自然条件下，其林间寄生率可达50%。

With an increase in female parasitiod density, there was a corresponding increase in pupal parasitization rate and the average number of progeny per parasitized pupae.

随着雌蜂密度增加，寄主蛹的寄生率和平均每头寄生蛹中的子蜂数相应提高，但平均每雌产的子蜂数则逐渐减少。

The phagocytosis rate results showed that compared with negative control, both venom injection and parasitization could suppress the phagocytosis rate of pupal hemocytes.

吞噬率测定结果表明，与对照相比，寄生及毒液处理能显著降低蛹血细胞的吞噬能力。